include/configs/omap3_overo.h

   1 /*
   2  * Configuration settings for the Gumstix Overo board.
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6
   7 #ifndef __CONFIG_H
   8 #define __CONFIG_H
   9
  10 #define CONFIG_NR_DRAM_BANKS    2       /* CS1 may or may not be populated */
  11 #define CONFIG_NAND
  12
  13 #include <configs/ti_omap3_common.h>
  14 #undef CONFIG_SPL_MAX_SIZE
  15 #define CONFIG_SPL_MAX_SIZE     (64*1024)
  16 #undef CONFIG_SPL_TEXT_BASE
  17 #define CONFIG_SPL_TEXT_BASE    0x40200000
  18
  19 #define CONFIG_BCH
  20
  21 /* Display CPU and Board information */
  22 #define CONFIG_DISPLAY_CPUINFO
  23 #define CONFIG_DISPLAY_BOARDINFO
  24
  25 /* call misc_init_r */
  26 #define CONFIG_MISC_INIT_R
  27
  28 /* pass the revision tag */
  29 #define CONFIG_REVISION_TAG
  30
  31 /* override size of malloc() pool */
  32 #undef CONFIG_SYS_MALLOC_LEN
  33 #define CONFIG_ENV_SIZE         (128 << 10)     /* 128 KiB sector */
  34 /* Shift 128 << 15 provides 4 MiB heap to support UBI commands.
  35  * Shift 128 << 10 provides 128 KiB heap for limited-memory devices. */
  36 #define CONFIG_SYS_MALLOC_LEN   (CONFIG_ENV_SIZE + (128 << 15))
  37
  38 /* I2C Support */
  39 #define CONFIG_SYS_I2C_OMAP34XX
  40
  41 /* TWL4030 LED */
  42 #define CONFIG_TWL4030_LED
  43
  44 /* USB EHCI */
  45 #define CONFIG_USB_EHCI
  46 #define CONFIG_USB_EHCI_OMAP
  47 #define CONFIG_USB_STORAGE
  48 #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO        183
  49 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS      3
  50
  51 /* Initialize GPIOs by default */
  52 #define CONFIG_OMAP3_GPIO_2     /* GPIO32..63 is in GPIO Bank 2 */
  53 #define CONFIG_OMAP3_GPIO_3     /* GPIO64..95 is in GPIO Bank 3 */
  54 #define CONFIG_OMAP3_GPIO_4     /* GPIO96..127 is in GPIO Bank 4 */
  55 #define CONFIG_OMAP3_GPIO_5     /* GPIO128..159 is in GPIO Bank 5 */
  56 #define CONFIG_OMAP3_GPIO_6     /* GPIO160..191 is in GPIO Bank 6 */
  57
  58 /* commands to include */
  59 #define CONFIG_CMD_CACHE
  60 #define CONFIG_CMD_USB
  61
  62 #ifdef CONFIG_NAND
  63 #define CONFIG_CMD_UBI          /* UBI-formated MTD partition support */
  64 #define CONFIG_CMD_UBIFS        /* Read-only UBI volume operations */
  65
  66 #define CONFIG_RBTREE           /* required by CONFIG_CMD_UBI */
  67 #define CONFIG_LZO              /* required by CONFIG_CMD_UBIFS */
  68
  69 #define CONFIG_MTD_PARTITIONS   /* required for UBI partition support */
  70
  71 /* NAND block size is 128 KiB.  Synchronize these values with
  72  * overo_nand_partitions in mach-omap2/board-overo.c in Linux:
  73  *  xloader              4 * NAND_BLOCK_SIZE = 512 KiB
  74  *  uboot               14 * NAND_BLOCK_SIZE = 1792 KiB
  75  *  uboot environtment   2 * NAND_BLOCK_SIZE = 256 KiB
  76  *  linux               64 * NAND_BLOCK_SIZE = 8 MiB
  77  *  rootfs              remainder
  78  */
  79 #define MTDIDS_DEFAULT "nand0=omap2-nand.0"
  80 #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:"       \
  81         "512k(xloader),"                                \
  82         "1792k(u-boot),"                                \
  83         "256k(environ),"                                \
  84         "8m(linux),"                                    \
  85         "-(rootfs)"
  86 #else /* CONFIG_NAND */
  87 #define MTDPARTS_DEFAULT
  88 #endif /* CONFIG_NAND */
  89
  90 /* Board NAND Info. */
  91 #define CONFIG_SYS_NAND_QUIET_TEST
  92 #define CONFIG_SYS_NAND_ADDR            NAND_BASE       /* physical address */
  93                                                         /* to access nand */
  94 /* Environment information */
  95 #define CONFIG_EXTRA_ENV_SETTINGS \
  96         DEFAULT_LINUX_BOOT_ENV \
  97         "bootdir=/boot\0" \
  98         "bootfile=zImage\0" \
  99         "usbtty=cdc_acm\0" \
 100         "console=ttyO2,115200n8\0" \
 101         "mpurate=auto\0" \
 102         "optargs=\0" \
 103         "vram=12M\0" \
 104         "dvimode=1024x768MR-16@60\0" \
 105         "defaultdisplay=dvi\0" \
 106         "mmcdev=0\0" \
 107         "mmcroot=/dev/mmcblk0p2 rw\0" \
 108         "mmcrootfstype=ext4 rootwait\0" \
 109         "nandroot=ubi0:rootfs ubi.mtd=4\0" \
 110         "nandrootfstype=ubifs\0" \
 111         "mtdparts=" MTDPARTS_DEFAULT "\0" \
 112         "mmcargs=setenv bootargs console=${console} " \
 113                 "${optargs} " \
 114                 "mpurate=${mpurate} " \
 115                 "vram=${vram} " \
 116                 "omapfb.mode=dvi:${dvimode} " \
 117                 "omapdss.def_disp=${defaultdisplay} " \
 118                 "root=${mmcroot} " \
 119                 "rootfstype=${mmcrootfstype}\0" \
 120         "nandargs=setenv bootargs console=${console} " \
 121                 "${optargs} " \
 122                 "mpurate=${mpurate} " \
 123                 "vram=${vram} " \
 124                 "omapfb.mode=dvi:${dvimode} " \
 125                 "omapdss.def_disp=${defaultdisplay} " \
 126                 "root=${nandroot} " \
 127                 "rootfstype=${nandrootfstype}\0" \
 128         "loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr\0" \
 129         "bootscript=echo Running boot script from mmc ...; " \
 130                 "source ${loadaddr}\0" \
 131         "loadbootenv=load mmc ${mmcdev} ${loadaddr} uEnv.txt\0" \
 132         "importbootenv=echo Importing environment from mmc ...; " \
 133                 "env import -t ${loadaddr} ${filesize}\0" \
 134         "loaduimage=load mmc ${mmcdev} ${loadaddr} uImage\0" \
 135         "mmcboot=echo Booting from mmc...; " \
 136                 "run mmcargs; " \
 137                 "bootm ${loadaddr}\0" \
 138         "loadzimage=load mmc ${mmcdev}:2 ${loadaddr} ${bootdir}/${bootfile}\0" \
 139         "loadfdt=load mmc ${mmcdev}:2 ${fdtaddr} ${bootdir}/${fdtfile}\0" \
 140         "loadubizimage=ubifsload ${loadaddr} ${bootdir}/${bootfile}\0" \
 141         "loadubifdt=ubifsload ${fdtaddr} ${bootdir}/${fdtfile}\0" \
 142         "mmcbootfdt=echo Booting with DT from mmc ...; " \
 143                 "run mmcargs; " \
 144                 "bootz ${loadaddr} - ${fdtaddr}\0" \
 145         "nandboot=echo Booting from nand ...; " \
 146                 "run nandargs; " \
 147                 "if nand read ${loadaddr} linux; then " \
 148                         "bootm ${loadaddr};" \
 149                 "fi;\0" \
 150         "nanddtsboot=echo Booting from nand with DTS...; " \
 151                 "run nandargs; " \
 152                 "ubi part rootfs; "\
 153                 "ubifsmount ubi0:rootfs; "\
 154                 "run loadubifdt; "\
 155                 "run loadubizimage; "\
 156                 "bootz ${loadaddr} - ${fdtaddr}\0" \
 157
 158 #define CONFIG_BOOTCOMMAND \
 159         "mmc dev ${mmcdev}; if mmc rescan; then " \
 160                 "if run loadbootscript; then " \
 161                         "run bootscript; " \
 162                 "fi;" \
 163                 "if run loadbootenv; then " \
 164                         "echo Loaded environment from ${bootenv};" \
 165                         "run importbootenv;" \
 166                 "fi;" \
 167                 "if test -n $uenvcmd; then " \
 168                         "echo Running uenvcmd ...;" \
 169                         "run uenvcmd;" \
 170                 "fi;" \
 171                 "if run loaduimage; then " \
 172                         "run mmcboot;" \
 173                 "fi;" \
 174                 "if run loadzimage; then " \
 175                         "if test -z \"${fdtfile}\"; then " \
 176                                 "setenv fdtfile omap3-${boardname}-${expansionname}.dtb;" \
 177                         "fi;" \
 178                         "if run loadfdt; then " \
 179                                 "run mmcbootfdt;" \
 180                         "fi;" \
 181                 "fi;" \
 182         "fi;" \
 183         "run nandboot; " \
 184         "if test -z \"${fdtfile}\"; then "\
 185                 "setenv fdtfile omap3-${boardname}-${expansionname}.dtb;" \
 186         "fi;" \
 187         "run nanddtsboot; " \
 188
 189 /*
 190  * Miscellaneous configurable options
 191  */
 192 #undef CONFIG_SYS_PROMPT
 193 #define CONFIG_SYS_PROMPT               "Overo # "
 194
 195 /* memtest works on */
 196 #define CONFIG_SYS_MEMTEST_START        (OMAP34XX_SDRC_CS0)
 197 #define CONFIG_SYS_MEMTEST_END          (OMAP34XX_SDRC_CS0 + \
 198                                         0x01F00000) /* 31MB */
 199
 200 /* FLASH and environment organization */
 201 #if defined(CONFIG_NAND)
 202 #define CONFIG_SYS_FLASH_BASE           NAND_BASE
 203 #endif
 204
 205 /* Monitor at start of flash */
 206 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
 207 #define CONFIG_SYS_ONENAND_BASE         ONENAND_MAP
 208
 209 #define CONFIG_ENV_IS_IN_NAND
 210 #define ONENAND_ENV_OFFSET              0x240000 /* environment starts here */
 211 #define SMNAND_ENV_OFFSET               0x240000 /* environment starts here */
 212
 213 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
 214 #define CONFIG_ENV_OFFSET               SMNAND_ENV_OFFSET
 215 #define CONFIG_ENV_ADDR                 SMNAND_ENV_OFFSET
 216
 217 /* Configure SMSC9211 ethernet */
 218 #if defined(CONFIG_CMD_NET)
 219 #define CONFIG_SMC911X
 220 #define CONFIG_SMC911X_32_BIT
 221 #define CONFIG_SMC911X_BASE             0x2C000000
 222 #endif /* (CONFIG_CMD_NET) */
 223
 224 /* Initial RAM setup */
 225 #define CONFIG_SYS_INIT_RAM_ADDR        0x4020f800
 226 #define CONFIG_SYS_INIT_RAM_SIZE        0x800
 227 #define CONFIG_SYS_CACHELINE_SIZE       64
 228
 229 /* NAND boot config */
 230 #define CONFIG_SYS_NAND_BUSWIDTH_16BIT  16
 231 #define CONFIG_SYS_NAND_MAX_ECCPOS  56
 232 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 233 #define CONFIG_SYS_NAND_PAGE_COUNT      64
 234 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
 235 #define CONFIG_SYS_NAND_OOBSIZE         64
 236 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
 237 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 238 #define CONFIG_SYS_NAND_ECCPOS      {2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, \
 239                                         13, 14, 16, 17, 18, 19, 20, 21, 22, \
 240                                         23, 24, 25, 26, 27, 28, 30, 31, 32, \
 241                                         33, 34, 35, 36, 37, 38, 39, 40, 41, \
 242                                         42, 44, 45, 46, 47, 48, 49, 50, 51, \
 243                                         52, 53, 54, 55, 56}
 244 #define CONFIG_SYS_NAND_ECCSIZE         512
 245 #define CONFIG_SYS_NAND_ECCBYTES        13
 246 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH8_CODE_HW_DETECTION_SW
 247 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 248 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
 249 /* NAND: SPL falcon mode configs */
 250 #ifdef CONFIG_SPL_OS_BOOT
 251 #define CONFIG_CMD_SPL_NAND_OFS         0x240000
 252 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x280000
 253 #define CONFIG_CMD_SPL_WRITE_SIZE       0x2000
 254 #endif
 255
 256 #endif                          /* __CONFIG_H */